18289195

素因数分解:

$5^1\times {\mathrm{17}}^1\times {\mathrm{103}}^1\times {\mathrm{2089}}^1$

素因数の和:2214

約数の個数: 16

約数和(自身を含む): 23474880

約数和(自身を除く): 5185685

約数列:

[1, 5, 17, 85, 103, 515, 1751, 2089, 8755, 10445, 35513, 177565, 215167, 1075835, 3657839, 18289195]

約数ペア:

[(1, 18289195), (5, 3657839), (17, 1075835), (85, 215167), (103, 177565), (515, 35513), (1751, 10445), (2089, 8755)]